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Home >> Kia >> 2012 >> Optima Hybrid >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle System Diagnosis - HEV >> DTC P0706: Transmission Range Sensor Circuit Range_Performance >> Scantool Diagnostics >> Monitor Scantool Data

Monitor Scantool Data

  1. Connect scantool to Data Link Connector(DLC).
  2. Ignition "ON" & engine "OFF".
  3. Select "Current Data" mode and monitor "Inhibitor switch" parameter.
  4. Change a shift lever from P-range to D-range.
    Fig 1: Display - Transaxle Range Switch And PCM Signal Waveform (P Range)
    G08311188Courtesy of KIA MOTORS AMERICA, INC.
    Fig 2: Display - Transaxle Range Switch And PCM Signal Waveform (R Range)
    G08311189Courtesy of KIA MOTORS AMERICA, INC.
    Fig 3: Display - Transaxle Range Switch And PCM Signal Waveform (N Range)
    G08311190Courtesy of KIA MOTORS AMERICA, INC.
    Fig 4: Display - Transaxle Range Switch And PCM Signal Waveform (D Range)
    G08311191Courtesy of KIA MOTORS AMERICA, INC.
  5. Is the Inhibitor switch value changed in specifications?

    YES 

    • Fault is intermittent caused by poor contact of PCM/TCM and DTC was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

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